Source:http://linkedlifedata.com/resource/pubmed/id/16932878
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2006-11-6
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pubmed:abstractText |
Functional male sterility is an important trait for the production of hybrid seeds. Among the genes coding for functional male sterility in tomato is the positional sterility gene ps-2. ps-2 is monogenic recessive, confers non-dehiscent anthers and is the most suitable for practical uses. In order to have tools for molecular-assisted selection (MAS) we fine mapped the ps-2 locus. This was done in an F(2) segregating population derived from the interspecific cross between a functionally male sterile line (ps-2/ps-2; Solanum lycopersicum) and a functionally male fertile line (S. pimpinellifolium). Here we report the procedure that has led to the high-resolution fine mapping of the ps-2 locus in a 1.65 cM interval delimited by markers T0958 and T0635 on the short arm of Chromosome 4. The presence of many COS markers in the local high-resolution map allowed us to study the synteny between tomato and Arabidopsis at the ps-2 locus region. No obvious candidate gene for ps-2 was identified among the known functional male sterility genes in Arabidopsis.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0040-5752
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
113
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1437-48
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:16932878-Alleles,
pubmed-meshheading:16932878-Arabidopsis,
pubmed-meshheading:16932878-Chromosomes, Plant,
pubmed-meshheading:16932878-Flowers,
pubmed-meshheading:16932878-Genes, Plant,
pubmed-meshheading:16932878-Genetic Linkage,
pubmed-meshheading:16932878-Lycopersicon esculentum,
pubmed-meshheading:16932878-Microsatellite Repeats,
pubmed-meshheading:16932878-Physical Chromosome Mapping,
pubmed-meshheading:16932878-Plant Infertility,
pubmed-meshheading:16932878-Polymorphism, Genetic,
pubmed-meshheading:16932878-Synteny
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pubmed:year |
2006
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pubmed:articleTitle |
High-resolution fine mapping of ps-2, a mutated gene conferring functional male sterility in tomato due to non-dehiscent anthers.
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pubmed:affiliation |
Laboratory of Plant Breeding, Wageningen University, Graduate School of Experimental Plant Sciences, P.O. Box 386, 6700AJ, Wageningen, The Netherlands.
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pubmed:publicationType |
Journal Article
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